Is 100% (Sunbrella®, Outdura®, CUSA Standards) acrylic waterproof?
100% acrylic brands like Sunbrella®, Outdura®, CUSA Standards is not waterproof, but it is water-repellent. Over time, normal wear, usage and cleaning will reduce the effectiveness of the water-repellent finish that we apply during manufacture. So, if water-repellency becomes an issue after repeated normal use and cleaning, a specialty product may be used to retreat your fabric. Water-repellency treatments are available for purchase [Back To Top] • Will 100% Acrylic fabrics mildew? If kept clean, fabrics will not mildew. Unlike natural fibers, the characteristics of acrylic fibers will not support the growth of mildew. However, mildew can and will grow on any surface that is dirty, so we recommend keeping your fabric clean. [Back To Top] • How often should 100% Acrylic fabric be cleaned? 100% Acrylic fabric should be cleaned regularly to prevent excessive dirt from accumulating. Simply brush off any loose dirt and rinse with lukewarm water. To clean, use a solution of lukewarm water (n
